56740565

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20521}}^1$

素因数の和:20612

約数の個数: 16

約数和(自身を含む): 78804480

約数和(自身を除く): 22063915

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 20521, 102605, 143647, 718235, 1621159, 8105795, 11348113, 56740565]

約数ペア:

[(1, 56740565), (5, 11348113), (7, 8105795), (35, 1621159), (79, 718235), (395, 143647), (553, 102605), (2765, 20521)]